Specifications
Appendix
6 - 6
Accutorr V Operating Instructions
6.2.9
Masimo Performance Specifications
SpO
2
Pulse Rate Range
20 – 300 BPM
Accuracy Pulse Rate
20 – 250 BPM: ±3 BPM
251 – 300 BPM: Undefined
Update Rate:
1 second
Wavelength of light emitted by
the sensors
red:
660 nm
infrared
890 nm
1
When sensors are used on neonatal subjects as recommended, the specified accuracy range
is increased by
±
1 digit, to account for the theoretical effect on oximeter measurements of
fetal hemoglobin in neonatal blood.
Range:
1 to 100%
Display Resolution:
1%
Display Update:
1 second
Averaging Time
4–6 seconds
Typical response Time
15 seconds
Alarm Condition delay plus alarm
generation
<1 second
SpO
2
Accuracy Saturation during No Motion Conditions
1
:
Adults / Pediatrics:
70% – 100% ± 2
5
<70% unspecified
Neonates (LNOP/LNCS):
70% – 100% ± 3
SpO
2
Accuracy Saturation during Motion Conditions
2,3
:
Adults / Pediatrics
2
/ Neonates
3
:
70% – 100% ± 3
<70% unspecified
Low Perfusion Performance
4
:
>0.02% Pulse Amplitude and
%Transmission >5%
%SpO
2
Accuracy: ±2 digits
Pulse Accuracy:±3 digits
